135451342142502 has 32 divisors (see below), whose sum is σ = 271407735456480. Its totient is φ = 45066274836480.

The previous prime is 135451342142489. The next prime is 135451342142539. The reversal of 135451342142502 is 205241243154531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228641308 + ... + 229232960.

It is an arithmetic number, because the mean of its divisors is an integer number (8481491733015).

Almost surely, 2^{135451342142502} is an apocalyptic number.

135451342142502 is an abundant number, since it is smaller than the sum of its proper divisors (135956393313978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135451342142502 is a wasteful number, since it uses less digits than its factorization.

135451342142502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662728.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 135451342142502 in words is "one hundred thirty-five trillion, four hundred fifty-one billion, three hundred forty-two million, one hundred forty-two thousand, five hundred two".